/Engine/Source/Runtime/Engine/Public/LegacyScreenPercentageDriver.h
Heuristic to automatically compute a default resolution fraction based user settings and display information.
struct FStaticResolutionFractionHeuristic
float
DPIScale
[Required] DPI scale
float
SecondaryViewFraction
[Required] secondary resolution fraction.
FUserSettings
Settings
int32
TotalDisplayedPixelCount
[Required] total number of pixel being display into viewport.